<div style="display: flex; flex-direction: row; height: 100%;">
    <div style=" overflow: hidden; flex-grow: 1">
        <div id="myGrid" class="ag-theme-quartz" style="height: 100%;"></div>
    </div>

    <div style="background-color:#2244CC44; padding: 2rem">right side column</div>
</div>
